Seaport Therapeutics, Inc. (SPTX)
NASDAQ: SPTX · Real-Time Price · USD
22.39
+1.27 (6.01%)
Sep 22, 2026, 4:00 PM EDT - Market closed
Seaport Therapeutics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 22, 2026 | 21.20 | 22.67 | 21.20 | 22.39 | 22.39 | 6.01% | 145,774 |
| Sep 21, 2026 | 21.46 | 21.94 | 20.28 | 21.12 | 21.12 | -1.26% | 234,265 |
| Sep 18, 2026 | 21.88 | 23.10 | 21.29 | 21.39 | 21.39 | -1.97% | 2,178,468 |
| Sep 17, 2026 | 22.46 | 23.14 | 21.10 | 21.82 | 21.82 | -1.45% | 205,594 |
| Sep 16, 2026 | 23.01 | 24.61 | 21.98 | 22.14 | 22.14 | -3.57% | 235,858 |
| Sep 15, 2026 | 24.56 | 24.95 | 22.63 | 22.96 | 22.96 | -7.04% | 158,927 |
| Sep 14, 2026 | 23.33 | 25.37 | 23.33 | 24.70 | 24.70 | 5.83% | 174,186 |
| Sep 11, 2026 | 23.39 | 24.36 | 23.00 | 23.34 | 23.34 | 0.26% | 134,166 |
| Sep 10, 2026 | 21.58 | 23.28 | 21.58 | 23.28 | 23.28 | 7.03% | 144,714 |
| Sep 9, 2026 | 24.14 | 25.52 | 21.73 | 21.75 | 21.75 | -9.60% | 316,779 |
| Sep 8, 2026 | 24.89 | 25.43 | 23.77 | 24.06 | 24.06 | -3.22% | 141,709 |
| Sep 4, 2026 | 24.03 | 25.00 | 23.63 | 24.86 | 24.86 | 2.35% | 104,126 |
| Sep 3, 2026 | 24.80 | 26.01 | 23.58 | 24.29 | 24.29 | -2.49% | 86,215 |
| Sep 2, 2026 | 23.66 | 25.21 | 23.65 | 24.91 | 24.91 | 5.51% | 156,427 |
| Sep 1, 2026 | 23.68 | 24.20 | 23.24 | 23.61 | 23.61 | -0.30% | 122,756 |
| Aug 31, 2026 | 24.14 | 26.47 | 23.01 | 23.68 | 23.68 | -1.50% | 117,846 |
| Aug 28, 2026 | 26.09 | 26.87 | 24.04 | 24.04 | 24.04 | -8.42% | 144,826 |
| Aug 27, 2026 | 27.84 | 28.38 | 26.06 | 26.25 | 26.25 | -5.71% | 128,656 |
| Aug 26, 2026 | 25.11 | 28.37 | 24.42 | 27.84 | 27.84 | 12.12% | 135,682 |
| Aug 25, 2026 | 24.25 | 25.42 | 24.25 | 24.83 | 24.83 | 3.11% | 85,792 |
| Aug 24, 2026 | 24.40 | 26.47 | 23.46 | 24.08 | 24.08 | -0.95% | 110,488 |
| Aug 21, 2026 | 23.81 | 25.12 | 23.78 | 24.31 | 24.31 | 1.14% | 83,149 |
| Aug 20, 2026 | 24.12 | 25.45 | 23.53 | 24.04 | 24.04 | -1.58% | 86,323 |
| Aug 19, 2026 | 24.00 | 26.32 | 23.66 | 24.42 | 24.42 | 1.88% | 240,946 |
| Aug 18, 2026 | 24.15 | 24.53 | 23.24 | 23.97 | 23.97 | -1.76% | 120,486 |
| Aug 17, 2026 | 24.41 | 25.07 | 23.53 | 24.40 | 24.40 | 0.74% | 98,614 |
| Aug 14, 2026 | 23.79 | 24.33 | 23.39 | 24.22 | 24.22 | 2.15% | 121,146 |
| Aug 13, 2026 | 24.24 | 24.54 | 23.15 | 23.71 | 23.71 | -0.38% | 121,799 |
| Aug 12, 2026 | 23.77 | 24.65 | 23.04 | 23.80 | 23.80 | 1.88% | 246,294 |
| Aug 11, 2026 | 23.40 | 23.85 | 23.04 | 23.36 | 23.36 | 1.48% | 103,463 |
| Aug 10, 2026 | 23.89 | 24.20 | 22.80 | 23.02 | 23.02 | -2.54% | 77,063 |
| Aug 7, 2026 | 23.26 | 24.48 | 23.26 | 23.62 | 23.62 | 2.30% | 112,372 |
| Aug 6, 2026 | 22.01 | 23.34 | 22.00 | 23.09 | 23.09 | 3.36% | 106,561 |
| Aug 5, 2026 | 21.35 | 22.50 | 21.35 | 22.34 | 22.34 | 4.25% | 119,426 |
| Aug 4, 2026 | 20.34 | 21.86 | 20.34 | 21.43 | 21.43 | 3.78% | 89,903 |
| Aug 3, 2026 | 19.54 | 21.10 | 19.54 | 20.65 | 20.65 | 0.93% | 139,526 |
| Jul 31, 2026 | 20.65 | 21.00 | 19.71 | 20.46 | 20.46 | 0.69% | 115,650 |
| Jul 30, 2026 | 19.89 | 20.97 | 19.80 | 20.32 | 20.32 | 2.94% | 102,249 |
| Jul 29, 2026 | 20.18 | 20.57 | 19.22 | 19.74 | 19.74 | -0.80% | 77,380 |
| Jul 28, 2026 | 20.65 | 20.65 | 19.58 | 19.90 | 19.90 | -3.12% | 75,296 |
| Jul 27, 2026 | 21.81 | 22.17 | 20.35 | 20.54 | 20.54 | -2.65% | 117,652 |
| Jul 24, 2026 | 22.06 | 22.16 | 20.98 | 21.10 | 21.10 | -3.83% | 53,550 |
| Jul 23, 2026 | 21.31 | 22.53 | 21.16 | 21.94 | 21.94 | 3.00% | 90,640 |
| Jul 22, 2026 | 21.00 | 21.84 | 20.71 | 21.30 | 21.30 | 1.43% | 73,292 |
| Jul 21, 2026 | 20.76 | 21.46 | 20.50 | 21.00 | 21.00 | 2.19% | 161,516 |
| Jul 20, 2026 | 20.93 | 22.05 | 19.92 | 20.55 | 20.55 | -1.44% | 63,406 |
| Jul 17, 2026 | 19.09 | 21.08 | 19.06 | 20.85 | 20.85 | 6.81% | 72,310 |
| Jul 16, 2026 | 20.25 | 20.70 | 19.16 | 19.52 | 19.52 | -4.55% | 96,876 |
| Jul 15, 2026 | 21.05 | 21.73 | 20.07 | 20.45 | 20.45 | 0.05% | 72,500 |
| Jul 14, 2026 | 20.10 | 20.70 | 19.21 | 20.44 | 20.44 | 1.69% | 263,141 |